Limb support



FIG. 1 is a perspective view of a limb support according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Any broken lines in the drawing views are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a limb support, as shown and described. 